#all{
	width:980px;
	margin: 0 auto;
}
#body_head{
	width:980px;
	height:100px;
}
#body_body{
	width:980px;
	height:850px;
}
#body_left{
	width:200px;
	height:850px;
	float:left;
}
#body_right{
	width:780px;
	height:850px;
	float:left;
}
#right_up{
	width:780px;
	height:400px;
}
#right_up_left{
	width:460px;
	height:400px;
	float:left;
}
#right_up_right{
	width:300px;
	height:400px;
	float:left;
}
#right_down{
	width:780px;
	height:450px;
}
#foot{
	width:980px;
	height:20px;
}